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Lelechka [254]
3 years ago
13

Which of the following has no solution?

Mathematics
2 answers:
stiv31 [10]3 years ago
6 0
B.. no values of x in B
Vladimir79 [104]3 years ago
5 0

Answer:

B

Step-by-step explanation:

Letter B as no solution. Because there are no values of x that make the equation true.

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Jada jumped rope for 15 mins.. what percentage of diegos time is that? (diegos time is 20 mins)
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Step-by-step explanation:

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3 years ago
What if the following is the sum of both solutions of the equation....
LuckyWell [14K]

answer

D 2

factor

factor the equation x^{2} - 2x - 8 = 0  into (x + a)  and (x + b) so that a + b = -2 and a * b = -8

the two numbers that meet these conditions are a = -4 and b = 2

x^{2} - 2x - 8 = (x - 4)(x + 2)

find solutions

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add solutions

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6 0
3 years ago
If f(x) = x2 – 3x – 40 intersects the x-axis at points A and B, what is the sum of A and B?
Eduardwww [97]

Answer:

3

Step-by-step explanation:

Intersections on the x axis occur when y = 0. f(x) is another term for y, so set f(x) equal to zero and solve for the two possible x's.

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By solving for x, you get 8 and -5. 8 and -5 added together will equal 3.  

4 0
3 years ago
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